Ask the breaking method of calligraphy seal cutting.

There are generally four methods of seal cutting: chapter method, seal cutting method, knife method and printing method. Seal cutting is one of the "printing methods". Huang Mufu's seal cutting never needs to be broken, and it is a representative against "printing"; Wu Changshuo is the representative of "printing method", and the broken printing shows the beauty of stone and stone, which is Zen. There are several ways to break seal cutting: engraving, chiseling and knocking. When breaking, it should be based on the unified style of seal composition and font method, so as to achieve a stone-breaking and interesting effect.